Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7306705 | Method for dehydrating composition comprising lithium bis(pentafluoroethanesulfonyl)imide | Daisuke KARUBE, Shintaro Ogata, Keiko Washino | 2007-12-11 |
| 6380148 | Azeotropic mixture of perfluoroalkyl iodide and hydrogen fluoride, and method for isolating and purifying perfluoroalkyl iodides | Eiji Seki, Tatsuya Hirata, Yoshinori Tanaka, Hirokazu Aoyama | 2002-04-30 |
| 6271189 | Azeotropic mixture of perfluoroalkyl iodide and hydrogen fluoride, and method for isolating and purifying perfluoroalkyl iodides | Eiji Seki, Tatsuya Hirata, Yoshinori Tanaka, Hirokazu Aoyama | 2001-08-07 |
| 6239319 | Processes for the preparation of perfluoroalkanes and iodine pentafluoride | Tatsuya Hirata, Kyohiro Kan, Hirokazu Aoyama | 2001-05-29 |
| 6191326 | Process for preparing 1,1,1,2,3,3,3-heptafluoropropane | Hirokazu Aoyama | 2001-02-20 |
| 6019909 | Fluorinated hydrocarbon compound and process for its preparation, and refrigerator oil and magnetic recording medium lubricant | Satoshi Ide, Katsuki Fujiwara, Masayuki Yamana, Yoshitaka Honda, Ikuo Yamamoto +3 more | 2000-02-01 |
| 5965779 | Fluorooxetane compound and process for its preparation | Hirokazu Aoyama | 1999-10-12 |
| 5734001 | Fluorosilicone compound and composition containing the same | Fumihiko Yamaguchi, Masayuki Yamana, Masato Kashiwagi, Hirotoshi Sakashita | 1998-03-31 |
| 5243104 | Process for preparing chlorotrifluoroethylene | Fumihiko Yamaguchi, Koutarou Nakagawa | 1993-09-07 |
| 4935420 | Benzoheterocyclic compounds | Hiraki Ueda, Hisashi Miyamoto, Shinji Aki | 1990-06-19 |
| 4880806 | 1-Cyclopropyl-6-fl uoro-7-piperazinyl-1,4-Dihydro-4-oxo-quinoline-3-carboxylic acid derivatives | Hiraki Ueda, Hisashi Miyamoto, Shinji Aki | 1989-11-14 |
| 4874764 | Benzoheterocyclic compounds | Hiraki Ueda, Hisashi Miyamoto, Shinji Aki | 1989-10-17 |
| 4855292 | 1-cyclopropyl-6-fluoro-8-alkyl-1,4-dihydro-4-oxo-quinoline-3-carboxylic acid derivatives | Hiraki Ueda, Hisashi Miyamoto, Shinji Aki | 1989-08-08 |